| 9 January 1908 | Born  | 
| 1932 - 1938 | Demonstrator and Assistant Lecturer, Imperial College  | 
| 1938 - 1946 | Senior Lecturer in Inorganic Chemistry, University of Melbourne  | 
| 1944 | H.G. Smith Medal, Royal Australian Chemical Institute  | 
| 1947 - 1953 | Deputy Principal Scientific Officer, AERE Harwell  | 
| 1953 | Fellow of the Royal Society  | 
| 1954 | Fellow of the Australian Academy of Science  | 
| 1954 - 1959 | Professor of Inorganic Chemistry, University of Melbourne  | 
| 1954 - 1959 | Head of Chemistry, University of Melbourne  | 
| 1959 - 1963 | Director, National Chemical Laboratory (UK)  | 
| 1963 - 1975 | Professor of Inorganic Chemistry, Oxford University  | 
| 1965 | Matthew Flinders Lecturer, Australian Academy of Science  | 
| 1973 | Davy Medal, Royal Society  | 
| 1975 | Longstaff Medal, (UK) Chemical Society  | 
| 1975 - 1981 | Honorary Professorial Fellow, University College of Wales  | 
| 1981 - 1990 | Visiting Fellowship, Research School of Chemistry, Australian National University  | 
| 25 December 1990 | Died  |